IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 795 - 802 of 931

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Question 795

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Question

MCQ▾

Kabir buys an article with discount on its marked price. He makes a profit of by selling it at Rs. 660. The marked price is ________

Choices

Choice (4)Response
a.Rs. 600
b.Rs. 700
c.Rs. 685
d.Rs. 800

Question 796

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Question

MCQ▾

Add , and

Choices

Choice (4)Response
a.
b.
c.
d.

Question 797

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Question

MCQ▾

Two coins are tossed simultaneously. The probability of getting at two head is ________

Choices

Choice (4)Response
a.
b.
c.0
d.

Question 798

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Question

MCQ▾

In a class, the number of boys is more than the number of girls by of the total strength. The ratio of boys to girls is ________

Choices

Choice (4)Response
a.
b.
c.11: 14
d.

Question 799

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Question

MCQ▾

Suraj’s weight is 4 times more than the weight of Rahul. Their total weight is 110 kg. What is Rahul’s weight?

Choices

Choice (4)Response
a.52 kg
b.42 kg
c.92 kg
d.22 kg

Question 800

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Question

MCQ▾

If , then =

Choices

Choice (4)Response
a.2
b.1
c.3
d.0

Question 801

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Question

MCQ▾

The number of values of k for which the system of equations, has atleast one solution is ________.

Choices

Choice (4)Response
a.0
b.3
c.1
d.2

Question 802

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Question

MCQ▾

Coffee worth Rs. 140 per kg and Rs. 160 per kg are mixed with a third variety in the ratio. If the mixture is worth Rs. 180 per kg, the price of the third variety per kg will be

Choices

Choice (4)Response
a.Rs. 240
b.Rs. 230
c.Rs. 220
d.Rs. 210